How to enable JavaScript in a web browser To allow all Web sites in the Internet zone to run scripts, use the steps that apply to your browser: Windows Internet Explorer (all versions except Pocket Internet Explorer) Note To allow scripting on this Web site only, and to leave scripting disabled in the Internet zone, add this Web site to the Trusted sites zone. 1. On the Tools menu, click Internet Options , and then click the Security tab. 2. Click the Internet zone. 3. If you do not have to customize your Internet security settings, click Default Level . Then do step 4 If you have to customize your Internet security settings, follow these steps: a. Click Custom Level . b. In the Security Settings – Internet Zone dialog box, click Enable for Active Scripting in the Scripting section. 4. Click the Back button to return to the previous page, and then click the Refresh button to run scripts. Mozilla Corporation’s Firefox By default, Firefox enables the use of JavaScript and requires no additional installation. Note To allow and block JavaScript on certain domains you can install privacy extensions such as: NoScript: Allows JavaScript and other content to run only on websites of your choice. Ghostery: Allows you to block scripts from companies that you don't trust. For more information please refer to mozzila support web page. Google Chrome 1. Select Customize and control Google Chrome (the icon with 3 stacked horizontal lines) to the right of the address bar. 2. From the drop-down menu, select Settings . 3. At the bottom of the page, click Show advanced settings... 4. Under Privacy, select the Content settings... button. 5. Finally, under the JavaScript heading, select the Allow all sites to run JavaScript radio button. Safari browsers 1. In the Edit drop-down menu at the top of the window, select Preferences... 2. Select the Security icon/tab at the top on the window. 3. Then, check the Enable JavaScript checkbox. 4. Close the window to save your changes. 5. Finally, Refresh your browser. Opera Software’s Opera 1. On the Opera menu, click Settings . 2. Select the Websites tab. 3. Click to select the Enable JavaScript radio button. 4. Click the Back button to return to the previous page, and then click the Reload button to run scripts. Netscape browsers 1. Select Edit , Preferences ,Advanced 2. Click to select Enable JavaScript option. .